Discover the power of the Magewell USB Capture SDI 4K Pro – a premium, one-channel 4Kp60 capture device designed to handle high-quality SDI video signals with embedded audio. Ideal for professional streaming, broadcasting, and production, this device supports SDI video sources such as cameras, production equipment, and more, delivering stunning 4K resolution with seamless audio capture.

With support for SDI inputs and loop-through, the USB Capture SDI 4K Pro offers resolutions up to 4096x2160 at 60fps in 4:2:2, ensuring ultra-high-definition video quality. The device allows for real-time monitoring with its SDI loop-through output, making it easy to preview your video while it's being processed. It also provides flexible audio capture options, including the ability to extract embedded SDI audio and output it via the 3.5mm Line Out jack, or capture analog audio through the 3.5mm Line In interface.

Connecting via USB 3.2 Gen 2x2, the USB Capture SDI 4K Pro provides a reliable, high-speed throughput of up to 20Gbps, ensuring smooth, high-bandwidth video and audio transmission. It's compatible with Windows, Linux, Mac, and Chrome operating systems and supports frame rates up to 240fps, depending on the host system's capabilities. Designed for 24/7 continuous operation, it's the perfect solution for demanding professional environments.

With its compact form factor, automatic signal detection, and SDK support for various platforms, the USB Capture SDI 4K Pro is a robust and flexible tool for capturing high-quality video and audio.

Additional Features:
Auto detection of input signal format
Resolution Support: Up to 4096x2160 at 60fps (4:2:2)
SDK support for Windows, Linux, and Mac
24/7 continuous operation
LED status indicator for easy monitoring
3-year warranty

What's in the Box:
USB Capture SDI 4K Pro
USB 3.2 Type C to Type C cable (up to 20Gbps) x1 (Part number: ELE00053)
USB 3.2 Type C to Type A cable (up to 10Gbps) x1 (Part number: ELE00054)
Quick Start Guide
Warranty Card

USB Capture SDI 4K Pro Specifications

Input Features
Max input & loop through signal at 12G 4096x2160 60fps 10Bit YUV4:2:2
Video format supports RGB/YUV 4:4:4 8/10/12-bit, YUV 4:2:2 12-bit, YUV 4:2:0 8/10/12-bit
Up to 8 channels, 24-bit SDI embedded audio, with a sample rate of 192kHz
Audio input through via 3.5mm line in supports 2-channel IEC60958 standard audio stream

Process and Capture Features
Video processing pipelines with ~700Mpixels/s processing bandwidth
Supported color depth for video capture is up to 10-bit
Capture videos up to 4096x2160, frame rates up to 240fps. Outputs include (actual capture frame rate can be limited by the USB bandwidth and internal working frequency.*):
4096x2160p/3840x2160p 23.98/24/25/29.97/30/50/60
2560x1440p60
1920x1080p/1280x720p 23.98/24/25/29.97/30/50/59.94/60
720x576p25
720x480p30
Output P010/Y210/NV12/I420/YUY2/UYVY/RGB24/RGB32 videos
Output audio of SDI signal via 3.5 mm line out
Supports 2-channel IEC60958 standard audio stream

Included Software
USB Capture Utility enables users to easily check and set the capture-related parameters, upgrade firmware of the capture device and export info needed for troubleshooting

SDK & APIs
The MWCapture SDK provides functions including signal status extraction, capture configuration and real-time audio & video capture, etc
Windows DirectShow/Wave API/DirectSound/WASAPI
Linux V4L2/ALSA
macOS AVCaptureSession/AudioUnit

Output Interface
USB 3.2 (20 Gbps) Type-C

Compatible Software
Zoom Rooms
Microsoft Teams
Skype for Business
Google Hangouts
GoToMeeting
Gstreamer
VLC
OBS Studio
XSplit
QuickTime Player
Any other DirectShow/V4L2/AVCaptureSession based encoding or streaming software

Recommended OS
Windows 10/11/Server 2016/Server 2019/Server 2022/Server 2025 (x86 & x64) and above
Linux x86, x64 & ARM architecture, with 2.6.35 and above
Mac OS X 10.9 and above
macOS 10.12 and above
Chrome OS

LED Indicator
Status LEDs indicate the working state of the device:
Pulsing slowly: input signal unlocked
On: input signal locked
Double blinks: memory abnormal or FPGA configuration failed
Off: firmware or power supply abnormal

Form Factor
4.35 inches (L) x 2.24 inches (W) x 0.71 inches (H) (110.6mm x 56.8mm x18mm)

Power Consumption
5V max current: ~1.439A
max power consumption: ~7.194W

Working Environment
Operating temperature: 0 to 60 deg C
Storage temperature: -20 to 70 deg C
Relative Humidity: 5% to 90% non-condensing

* Supported resolutions and frame rates see for Windows/Linux OS and for macOS.